GaussDB(DWS)迁移实践丨row_number输出结果不一致

SELECT 
 no_tax_ind_amt,
 row_number() OVER(PARTITION BY s.actual_arrv_period_id, s.transp_demand_no ORDER BY s.transp_demand_no DESC) pck_rn
FROM fin_dwl_cbchnl.dwl_cbg_cst_tms_freigh_expen_f s
LEFT JOIN dwrdim_dw1.dwr_dim_company_d c ON s.ship_company_key = c.company_key
LEFT JOIN dwrdim_dw1.dwr_dim_supplier_d d ON s.supplier_key = d.supplier_key
WHERE actual_arrv_period_id = 202109
AND s.transp_demand_no='0FF7640001270MCHN01H'
;

SELECT 
 no_tax_ind_amt,
 s.actual_arrv_period_id, s.transp_demand_no, s.transp_demand_no, -- PARTITION BY 列 + ORDER BY 列
 row_number() OVER(PARTITION BY s.actual_arrv_period_id, s.transp_demand_no ORDER BY s.transp_demand_no DESC) pck_rn,
 rank()       OVER(PARTITION BY s.actual_arrv_period_id, s.transp_demand_no ORDER BY s.transp_demand_no DESC) pck_rk
FROM fin_dwl_cbchnl.dwl_cbg_cst_tms_freigh_expen_f s
LEFT JOIN dwrdim_dw1.dwr_dim_company_d c ON s.ship_company_key = c.company_key
LEFT JOIN dwrdim_dw1.dwr_dim_supplier_d d ON s.supplier_key = d.supplier_key
WHERE actual_arrv_period_id = 202109
AND s.transp_demand_no='0FF7640001270MCHN01H'
;